Results 11 to 20 of about 17,285 (116)

Electrochemical Studies Based on Local Interfacial pH Changes of Gold Nanoparticles Immobilized on Polystyrene Brushes

open access: yesInternational Journal of Electrochemical Science, 2013
The electrochemical behavior of polystyrene modified with gold nanoparticle (Au NPs) was investigated in terms of pH-responsive polymer brush. A pH-responsive of modified polymer brush from tethered polystyrene was prepared and used for selective gating ...
Tamara R.T.A. Antonio   +3 more
doaj   +1 more source

Polymer brushes for antibiofouling and lubrication

open access: yesBiosurface and Biotribology, 2017
Surface-initiated atom transfer radical polymerization (SI-ATRP) could provide many merits for the preparation of polymer brush, such as the well-defined chemical configurations, gradient, architecture and thickness.
Wufang Yang, Feng Zhou
doaj   +1 more source

Investigating the complex interaction between polymer brush grafted surface in the approach-sliding using atomic modeling method

open access: yesAIP Advances, 2019
Polymer brush has already been widely used to modify the surface property while there is little research about the interaction between polymer-bearing surfaces at atomic scale.
Xuesong Han
doaj   +1 more source

Surface Functionalization of Graphene Oxide with Polymer Brushes for Improving Thermal Properties of the Polymer Matrix

open access: yesAdvances in Polymer Technology, 2021
In this work, polymethyl methacrylate (PMMA) and polystyrene (PS) with controlled structures would be grafted on graphene material. The hybrid materials were prepared by coating graphene oxide (GO) with polydopamine (PDA) as a reactive underlayer and ...
Shuangshuang Wang   +6 more
doaj   +1 more source

Modelling thermoresponsive polymer brush by mesoscale computer simulations

open access: yesCondensed Matter Physics, 2023
We consider a functional surface comprising thermoresponsive polymer chains, the material that has found numerous technological and biomedical applications.
D. Yaremchuk   +2 more
doaj   +1 more source

Photo-switchable liquid crystalline brush as an aligning surface for liquid crystals: modelling via mesoscopic computer simulations

open access: yesCondensed Matter Physics, 2022
We consider the mesoscopic model for the liquid crystalline brush that might serve as a photoswitchable aligning surface for preorientation of low molecular weight liquid crystals in a bulk.
D. Yaremchuk, T. Patsahan, J. Ilnytskyi
doaj   +1 more source

Cooperative Interactions between Different Classes of Disordered Proteins Play a Functional Role in the Nuclear Pore Complex of Baker's Yeast. [PDF]

open access: yesPLoS ONE, 2017
Nucleocytoplasmic transport is highly selective, efficient, and is regulated by a poorly understood mechanism involving hundreds of disordered FG nucleoporin proteins (FG nups) lining the inside wall of the nuclear pore complex (NPC).
David Ando, Ajay Gopinathan
doaj   +1 more source

Efficacy of A Poly(MeOEGMA) Brush on the Prevention of Escherichia coli Biofilm Formation and Susceptibility

open access: yesAntibiotics, 2020
Urinary tract infections are one of the most common hospital-acquired infections, and they are often associated with biofilm formation in indwelling medical devices such as catheters and stents.
Patrícia Alves   +3 more
doaj   +1 more source

Self-oscillation model of switching for polymer brushes

open access: yesShenzhen Daxue xuebao. Ligong ban
Self-oscillating polymer brushes have unique applications in enclosed spaces, but there has been a lack of theoretical model to reveal their physical mechanisms systematically and profoundly and predict new structures.
GUO Xiuzhen   +4 more
doaj   +1 more source

Aqueous Lubrication with Poly(Ethylene Glycol) Brushes

open access: yesTribology Online, 2014
Hydrophilic polymer brushes constitute a man-made approach to imitating nature’s lubrication mechanisms. A polymer that has been frequently used to explore such systems is poly(ethylene glycol) (PEG).
Nicholas D. Spencer
doaj   +1 more source

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